Julie Rubinstein Insider Trading Activity
Julie Rubinstein has been net-selling over the last 12 months with 0 purchases and 47 sales across 1 company.
ADPT is the most-traded position with 47 trades. The largest single transaction was a sale of ADPT for $1.6M on Mar 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Julie Rubinstein. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +0.8% | 51% | 47 |
| 90 days | — | -3.4% | 60% | 5 |
| 120 days | — | — | — | — |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersADPT · Adaptive Biotechnologies Corp
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Apr 27, 2026 | ADPT | Sell | 19,037 | $14.23 | $271K | COO |
| Apr 24, 2026 | ADPT | Sell | 19,060 | $14.02 | $267K | COO |
| Apr 23, 2026 | ADPT | Sell | 19,060 | $13.74 | $262K | COO |
| Apr 22, 2026 | ADPT | Sell | 19,060 | $14.13 | $269K | COO |
| Apr 21, 2026 | ADPT | Sell | 30,941 | $14.66 | $454K | COO |
| Apr 20, 2026 | ADPT | Sell | 19,060 | $14.55 | $277K | COO |
| Apr 17, 2026 | ADPT | Sell | 19,060 | $14.57 | $278K | COO |
| Apr 16, 2026 | ADPT | Sell | 19,060 | $14.18 | $270K | COO |
| Apr 15, 2026 | ADPT | Sell | 19,060 | $14.61 | $278K | COO |
| Apr 14, 2026 | ADPT | Sell | 19,060 | $14.56 | $278K | COO |
| Apr 13, 2026 | ADPT | Sell | 3,338 | $14.08 | $47K | COO |
| Apr 13, 2026 | ADPT | Sell | 15,722 | $12.95 | $204K | COO |
| Apr 10, 2026 | ADPT | Sell | 18,660 | $12.75 | $238K | COO |
| Apr 10, 2026 | ADPT | Sell | 400 | $13.48 | $5K | COO |
| Apr 9, 2026 | ADPT | Sell | 16,960 | $13.79 | $234K | COO |
| Apr 9, 2026 | ADPT | Sell | 2,100 | $14.44 | $30K | COO |
| Apr 8, 2026 | ADPT | Sell | 30,841 | $14.83 | $457K | COO |
| Apr 8, 2026 | ADPT | Sell | 100 | $15.48 | $2K | COO |
| Apr 7, 2026 | ADPT | Sell | 19,060 | $13.56 | $258K | COO |
| Apr 6, 2026 | ADPT | Sell | 19,060 | $14.33 | $273K | COO |
| Apr 2, 2026 | ADPT | Sell | 19,060 | $14.60 | $278K | COO |
| Apr 1, 2026 | ADPT | Sell | 19,060 | $14.45 | $275K | COO |
| Mar 31, 2026 | ADPT | Sell | 19,060 | $13.45 | $256K | COO |
| Mar 30, 2026 | ADPT | Sell | 19,060 | $12.63 | $241K | COO |
| Mar 27, 2026 | ADPT | Sell | 16,322 | $13.48 | $220K | COO |
| Mar 27, 2026 | ADPT | Sell | 2,738 | $12.49 | $34K | COO |
| Mar 26, 2026 | ADPT | Sell | 19,060 | $14.12 | $269K | COO |
| Mar 25, 2026 | ADPT | Sell | 19,060 | $14.27 | $272K | COO |
| Mar 24, 2026 | ADPT | Sell | 19,060 | $13.70 | $261K | COO |
| Mar 23, 2026 | ADPT | Sell | 19,060 | $13.83 | $264K | COO |
| Mar 20, 2026 | ADPT | Sell | 19,060 | $13.37 | $255K | COO |
| Mar 19, 2026 | ADPT | Sell | 19,060 | $13.18 | $251K | COO |
| Mar 18, 2026 | ADPT | Sell | 19,060 | $13.18 | $251K | COO |
| Mar 17, 2026 | ADPT | Sell | 19,060 | $13.40 | $255K | COO |
| Mar 16, 2026 | ADPT | Sell | 19,060 | $13.41 | $256K | COO |
| Mar 13, 2026 | ADPT | Sell | 19,060 | $12.96 | $247K | COO |
| Mar 12, 2026 | ADPT | Sell | 13,660 | $12.63 | $173K | COO |
| Mar 12, 2026 | ADPT | Sell | 5,400 | $13.43 | $73K | COO |
| Mar 11, 2026 | ADPT | Sell | 19,060 | $14.08 | $268K | COO |
| Mar 11, 2026 | ADPT | Sell | 122,523 | $13.17 | $1.6M | COO |
| Mar 10, 2026 | ADPT | Sell | 19,460 | $14.68 | $286K | COO |
| Mar 9, 2026 | ADPT | Sell | 30,941 | $14.79 | $458K | COO |
| Mar 6, 2026 | ADPT | Sell | 30,941 | $15.14 | $468K | COO |
| Mar 5, 2026 | ADPT | Sell | 30,941 | $16.00 | $495K | COO |
| Mar 4, 2026 | ADPT | Sell | 30,941 | $16.60 | $514K | COO |
| Mar 3, 2026 | ADPT | Sell | 24,423 | $15.49 | $378K | COO |
| Mar 3, 2026 | ADPT | Sell | 6,518 | $16.33 | $106K | COO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ADPT | Adaptive Biotechnologies Corp | 47 | $13.4M |
Other insiders at Adaptive Biotechnologies Corp
5 other tracked filers at ADPT.